Etherscan APIs derives data from Etherscan’s Ethereum (ETH) Block Explorer to cater for Ethereum applications through API Endpoints & API Pro Endpoints.

Etherscan is the leading blockchain explorer, search, API, and analytics platform for Ethereum and other EVM-compatible chains. With Etherscan API V2, we’ve unified all 60+ supported chains under a single account and API key system.

June 30, 2020 - Take note that the APIs are free-to-use but with a limitation of 5 calls per second put in place to ensure a smooth experience to the collective users. Log in to your Etherscan account here.

Etherscan allows you to explore and search the Ethereum blockchain for transactions, addresses, tokens, prices and other activities taking place on Ethereum (ETH)

{ 'Content-Type': 'application/x-www-form-urlencoded' } : undefined, signal: AbortSignal.timeout(timeout), }); return res.json(); } const api = init('apikey', null, 10000, request); Copy · Etherscan deprecated the V1 API on 2025-08-15. This library now talks to a single base URL — ...

The Ethereum BlockChain Explorer, API and Analytics Platform

Golang client for the Etherscan.io API(and its families like BscScan), with nearly full implementation(accounts, transactions, tokens, contracts, blocks, stats), full network support(Mainnet, Ropsten, Kovan, Rinkby, Goerli, Tobalaba), and only depending on standard library.

September 4, 2023 - As an example, we will use the TRX overview page on Etherscan. We are looking for the token address that can be found on the right of the page. ... Let’s save the address as token_address variable. token_address = "0x50327c6c5a14DCaDE707ABad2E27eB517df87AB5" Now, we can make a request and read it in the json format: url = fr'https://api.etherscan.io/api?module=stats&action=tokensupply&contractaddress={token_address}&apikey={api_key}' response = requests.get(url) trx_supply = int(response.json()['result']) / 1000000

// Use the mainnet const network = "homestead"; // Specify your own API keys // Each is optional, and if you omit it the default // API key for that service will be used. const provider = ethers.getDefaultProvider(network, { etherscan: YOUR_ETHERSCAN_API_KEY, infura: YOUR_INFURA_PROJECT_ID, // Or if using a project secret: // infura: { // projectId: YOUR_INFURA_PROJECT_ID, // projectSecret: YOUR_INFURA_PROJECT_SECRET, // }, alchemy: YOUR_ALCHEMY_API_KEY, pocket: YOUR_POCKET_APPLICATION_KEY // Or if using an application secret key: // pocket: { // applicationId: , // applicationSecretKey: // }, ankr: YOUR_ANKR_API_KEY });

Etherscan.io Java API implementation.

Find free API keys for AI, Weather, Finance, Crypto, Maps & more. 419+ free public APIs with code examples. No credit card required.